Finding the Fourth Proportional to 9,513.09, 13,120.72 and 7,269.39

Step by Step Solution

1. Step 1: Write the proportion equation
   9,513.09 : 13,120.72 = 7,269.39 : x
2. Step 2: Convert to fraction form
   9,513.09/13,120.72 = 7,269.39/x
3. Step 3: Cross multiply
   9,513.09x = 13,120.72 × 7,269.39
4. Step 4: Simplify right side
   9,513.09x = 95,379,612.59
5. Step 5: Solve for x
   x = 95,379,612.59/9,513.09
6. Step 6: Final answer
   x = 10,026.14